Chair



FIG. 1 is a perspective view of the design showing portions of the front, top, and right side view of the chair;

FIG. 2 is a left side elevational view of the chair illustrated in FIG. 1;

FIG. 3 is a front elevational view of the chair illustrated in FIG. 1; and

FIG. 4 is a top plan view of the chair illustrated in FIG. 1. 

The ornamental design for a chair, as shown. 